%0 Journal Article %A I. T. Kiguradze %T The singular two-point boundary value problem %J Differencialʹnye uravneniâ %D 1969 %P 2002-2016 %V 5 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1969_5_11_a5/ %G ru %F DE_1969_5_11_a5